﻿#region copyright
//------------------------------------------------------------------------------
//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
//  此代码版权（除特别声明外的代码）归作者本人Diego所有
//  源代码使用协议遵循本仓库的开源协议及附加协议
//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
//  使用文档：https://diego2098.gitee.io/thingsgateway-docs/
//  QQ群：605534569
//------------------------------------------------------------------------------
#endregion

namespace ThingsGateway.Foundation.Adapter.Modbus;
/// <summary>
/// <inheritdoc/>
/// </summary>
public class ModbusTcpMessage : MessageBase, IMessage
{
    /// <inheritdoc/>
    public override int HeadBytesLength => 6;
    /// <summary>
    /// 检测事务标识符
    /// </summary>
    public bool IsCheckMessageId { get; set; } = false;
    /// <inheritdoc/>
    public override bool CheckHeadBytes(byte[] head)
    {
        if (head == null || head.Length <= 0) return false;
        HeadBytes = head;

        int num = (HeadBytes[4] * 256) + HeadBytes[5];
        BodyLength = num;

        if (!IsCheckMessageId)
            return true;
        else
            return SendBytes[0] == HeadBytes[0] && SendBytes[1] == HeadBytes[1] && HeadBytes[2] == 0 && HeadBytes[3] == 0;
    }


}